// JavaScript Document

// hack around pre-historic browsers
if(document.all && !document.getElementById) {
    document.getElementById = function(id) {
         return document.all[id];
    }
}

function simplePreload()
{ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}
function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}

var popUpWin=0;
function popup(page,largeur,hauteur) {
	if(!largeur) largeur=590;
	if(!hauteur) hauteur=400;
	if(popUpWin) {
		if(!popUpWin.closed) popUpWin.close();
	}
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	popUpWin = open(page,"","scrollbars=yes,resizable=yes,toolbar=no,location=no,directories=no,menubar=no"+",top="+top+",left="+left+",width="+largeur+",height="+hauteur+",screenX="+left+",screenY="+top);
	if (window.focus) {popUpWin.focus()}
	return false;
}